EVALUATION OF A COLORIMETRIC DNA HYBRIDIZATION TEST FOR DETECTION OF SALMONELLAE IN MEAT AND POULTRY PRODUCTS

被引:26
作者
ROSE, BE
LLABRES, CM
BENNETT, B
机构
[1] Food Safety and Inspection Service, U.S. Department of Agriculture, Bldg. 322, BARC-East, Beltsville, 20705, MD
关键词
D O I
10.4315/0362-028X-54.2.127
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
A commercially available colorimetric DNA hybridization test was compared with the USDA/FSIS conventional culture method for detection of salmonellae in naturally contaminated meat and poultry products and inoculated ground beef samples. All samples which were Salmonella-positive by the culture method were also positive by the DNA probe assay. There were no false-negative or false-positive results by the colorimetric DNA hybridization test, which was slightly more sensitive than the culture method.
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页码:127 / 130
页数:4
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